
.mainBox{
    width: 70%;
    height: 500px;
    float: left;
    background-color: #FFFFFF;
    box-shadow: 10px 10px 5px #888888;
}
#user_id,#name,#password,#email,#phone{
    width: 251px;
    height: 32px;
    border: 1.5px solid  #003140;
    border-radius: 8px;
}
.rightBox{
    width: 10%;
    float: right;
}
.rightBox img{
    width: 160px;
    position:absolute;
    bottom:25px;
    right:20px
}
.btn_sub{
    width: 80px;
    height: 40px;
    background-color:  #003f52;
    border: 1px solid  #003f52;
    border-radius: 5px;
    padding-left: 10px ;
    color:white;
    font-family: 宋体;
}
.btn_sub:hover{
    filter: brightness(1.1);
}